Linux kernel (net/sched ETS): Out-of-bounds indexing in the ETS qdisc - memory corruption from CAP_NET_ADMIN

Impact

Out-of-bounds indexing in the ETS qdisc - memory corruption from CAP_NET_ADMIN

Who can reach it

Any tenant process in a container with CAP_NET_ADMIN in a userns

What to do

Livepatchable; otherwise drain + reboot

References

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